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Cited by 198

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Lead-Free Perovskite Nanocrystals for Light-Emitting Devices

Sun, Jia, Yang, Jeehye, Lee, Jong Ik, Cho, Jeong Ho, Kang, Moon Sung·2018·The Journal of Physical Chemistry Letters

Abstract

Lead halide perovskites with nanoscale geometries have received recent attention due to the defect-tolerant high photoluminescence quantum yield at tunable emission wavelengths and the possibility of room-temperature synthesis that does not compromise the physical properties of the materials. These characteristics offer opportunities to advance displays that cover the widest perceivable color. However, lead toxicity obstructs the commercialization of this technology. Therefore, recent efforts have investigated lead-free halide perovskite nanocrystals. Here, we provide our perspectives on the most exciting achievements in the materials design and photophysical properties of lead-free perovskite nanocrystals, particularly for applications in light-emitting devices. This Perspective includes a short summary on the characteristic features of halide perovskite nanocrystals; discussion on the candidate elements to replace lead; methods to prepare colloidal lead-free perovskite nanocrystals; methods to control and enhance the optical properties; a recent demonstration of utilizing lead-free perovskite nanocrystals in light-emitting devices; and an outlook on the field.

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Crossref · 10.1021/acs.jpclett.8b00301

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Metadata

Authors
Sun, J., Yang, J., Lee, J. I., Cho, J. H., & Kang, M. S.
Venue
The Journal of Physical Chemistry Letters
Published
2018-03-09
Volume
9
Issue
7
Pages
1573-1583
ISSN
1948-7185 (ISSN-L)
OpenAlex
W2793450997
Cited by
198
References
3
FWCI
11.20
Type
journal article
Language
en
Open access
closed

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